anyhow 1.0.23

A better Box<dyn Error>
Documentation
Build #200491 2019-11-23T03:11:39.101345+00:00
# rustc version
rustc 1.41.0-nightly (5c5b8afd8 2019-11-16)
# docs.rs version
docsrs 0.6.0 (3fc0676 2019-11-22)

# build log
[INFO] running `"docker" "create" "-v" "/home/cratesfyi/workspace/builds/anyhow-1.0.23/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/anyhow-1.0.23/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1001" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=-Z unstable-options --resource-suffix -20191116-1.41.0-nightly-5c5b8afd8 --static-root-path / --disable-per-crate-search --extern-html-root-url thiserror=https://docs.rs/thiserror/1.0.6 --extern-html-root-url futures=https://docs.rs/futures/0.3.1 --extern-html-root-url rustversion=https://docs.rs/rustversion/1.0.0" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "3221225472" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2019-11-17" "doc" "--lib" "--no-deps" "--target" "x86_64-unknown-linux-gnu"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7689ec80319d23cb2ff78f795deaf09fff930e71ff061c2844ece2777f9269d1
[INFO] running `"docker" "start" "-a" "7689ec80319d23cb2ff78f795deaf09fff930e71ff061c2844ece2777f9269d1"`
[INFO] [stderr]    Compiling anyhow v1.0.23 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting anyhow v1.0.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `"docker" "inspect" "7689ec80319d23cb2ff78f795deaf09fff930e71ff061c2844ece2777f9269d1"`
[INFO] running `"docker" "rm" "-f" "7689ec80319d23cb2ff78f795deaf09fff930e71ff061c2844ece2777f9269d1"`
[INFO] [stdout] 7689ec80319d23cb2ff78f795deaf09fff930e71ff061c2844ece2777f9269d1